Figure 8From: l-Amphetamine improves poor sustained attention while d-amphetamine reduces overactivity and impulsiveness as well as improves sustained attention in an animal model of Attention-Deficit/Hyperactivity Disorder (ADHD)Choice of the correct lever in percent of all lever presses by SHR and WKY controls as function of decreasing overlap between the discriminative stimulus and the presentation of the levers. Means ± SEM.Back to article page